Faucet valve core



FIG. 1 is a perspective view of a faucet valve core showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the faucet valve core and form no part of the claimed design. 

CLAIM The ornamental design for a faucet valve core, as shown and described. 